format long e
x1=[0 5 10 15 20 25];
y1=[7.479242648056528e-01  4.340779515690357e-01 2.384051238252062e-01 1.392686057124294e-01 7.876488072814666e-02 4.578751244234589e-02];
y2=[6.967549684841745e-01  3.952016702918286e-01 2.222597354088195e-01 1.259460501330709e-01 7.066166475716156e-02 4.050299268191374e-02];
y3=[6.967575080787861e-01  3.952088094389566e-01 2.222659131879997e-01 1.259504695855087e-01 7.066296237200043e-02 4.050350434862085e-02];
y4=[8.200989010130966e-01  4.737806909944747e-01 2.578200666235747e-01 1.480014253704729e-01 8.276397528217602e-02 4.757899269860907e-02];
y5=[5.002223721979680e-01  1.581842032718047e-01 5.002223721979474e-02 1.581842032718048e-02 5.002223721979694e-03 1.581842032718047e-03];
c1=semilogy(x1,y1,'-d');
hold on
c2=semilogy(x1,y2,'-p');
hold on
c3=semilogy(x1,y3,'-s');
hold on
c4=semilogy(x1,y4,'-v');
ylabel('RMSE(m)');
xlabel('1/\sigma^{2}(dB)');
grid on;
% [legh,objh,outh,outm]=legend(c1,'SDP');
% legh2=copyobj(legh,gcf);
% [legh2,objh2]=legend(c2,'TR(0,0)');
% legh3=copyobj(legh2,gcf);
% [legh3,objh3]=legend(c3,'TR(LS)');
% legh4=copyobj(legh3,gcf);
% [legh4,objh4]=legend(c4,'MMA');
% legh5=copyobj(legh4,gcf);
% [legh5,objh5]=legend(c5,'CRLB');


